CN103879479A - Power failure motor-locking anti-theft device - Google Patents
Power failure motor-locking anti-theft device Download PDFInfo
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- CN103879479A CN103879479A CN201410127797.1A CN201410127797A CN103879479A CN 103879479 A CN103879479 A CN 103879479A CN 201410127797 A CN201410127797 A CN 201410127797A CN 103879479 A CN103879479 A CN 103879479A
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Abstract
The invention relates to the technical field of electric vehicle locks, in particular to a power failure motor-blocking anti-theft device. The power failure motor-locking anti-theft device comprises a microprocessor, the microprocessor is connected with vibration, the input of a motor phase detection circuit and the input of a high frequency receiving circuit, the output of the microprocessor is connected with a phase line short-circuit control circuit, an electric switch control circuit and a voice amplifying circuit, and the high frequency receiving circuit is used for receiving signals of a remote control. The power failure motor-locking anti-theft device is simple in structure and can achieve the motor locking function even when a whole electric vehicle is in power failure.
Description
Technical field
The present invention relates to a kind of Car Burglar Alarm, relate in particular to a kind of power-off lock motor anti-theft device.
Background technology
Due to the lock motor anti-theft device in the industry of battery-driven car, mainly to send signal to controller by Car Burglar Alarm, carry out lock electric motors function by controller, can reach lock electric motors function prerequisite must have electricity by battery-driven car, so current battery-driven car is not lock electric motors function under powering-off state.
Summary of the invention
The technical problem to be solved in the present invention is: battery-driven car still can be realized lock electric motors function not having in electricity (battery is not installed, is cut off power lead) situation, do not have electricity can not do the deficiency of lock electric motors function for solving Car Burglar Alarm, a kind of power-off lock motor anti-theft device is provided.
In order to overcome the defect existing in background technology, the technical solution adopted for the present invention to solve the technical problems is: comprise microprocessor, on described microprocessor, connect the input of shock detection circuit, the input of high frequency receiving circuit, the output of microprocessor connects electric switch control circuit and sound amplifying circuit, and high frequency receiving circuit connects remote controller and receives remote controller signal.
According to another embodiment of the invention, further comprise that described microprocessor is micro controller system U2, described micro controller system U2 front end connects diode D3 rectification by 48V voltage, connect again mu balanced circuit output 5V through diode D3 rectification, the 5V voltage of output connects pin 4 ends of micro controller system U2, described mu balanced circuit is by resistance R 35, capacitor C 32, resistance R 30, zener diode Z2, capacitor C 23, diode Q5 and capacitor C 22 form, the pin 2 of described micro controller system U2 connects RF acceptor circuit, on the pin 1 of described micro controller system U2, connect vibration sensor, the pin 3 of described micro controller system U2 connects the A09 end of electric switch control circuit, the pin 12 of described micro controller system U2 connects the A10 end of electric switch control circuit, the pin 10 of described micro controller system U2 connects the A0 end of sound amplifying circuit, the pin 9 of described micro controller system U2 connects the A1 end of sound amplifying circuit, the pin 14 of described micro controller system U2 connects the A05 end of power-off lock motor circuit.
According to another embodiment of the invention, further comprise that described sound amplifying circuit comprises aerotron Q6, aerotron Q7, aerotron Q10 and aerotron Q11 composition symmetrical expression Complementary push-pull power amplifier.
According to another embodiment of the invention, further comprise that described electric switch control circuit comprises aerotron Q4, the B utmost point contact resistance R9 of aerotron Q4, the C utmost point of aerotron Q4 connects the G utmost point of field effect transistor Q8, the D utmost point of field effect transistor Q8 connects the anode of diode D2, negative electrode contact resistance R19, the resistance R 19 contact resistance R17 of diode D2 and C18 composition electric switch testing circuit.
According to another embodiment of the invention, further comprise that the front end of described power-off lock motor circuit is provided with motor phase line, the mutual short circuit of described motor phase line connects.
The invention has the beneficial effects as follows: the simple in structure of motor anti-theft device locked in this power-off, can realize by three motor phase lines of short circuit and reach lock electric motors function.And in the time of car load supply regular power, also can reach Car Burglar Alarm, controller lock combination electric lock electric motors function.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is functional block diagram structural representation of the present invention;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the RF acceptor circuit schematic diagram being connected with 2 pin in Fig. 2;
Fig. 4 is the sound amplifying circuit schematic diagram being connected with 10 pin, 9 foots in Fig. 2;
Fig. 5 is the electric switch control circuit schematic diagram being connected with 3 pin, 12 foots in Fig. 2;
The power-off lock motor circuit schematic diagram that Fig. 6 is with in Fig. 2,14 pin are connected.
Detailed description of the invention
As shown in Figure 1, figure comprises microprocessor, connects the input of shock detection circuit, the input of high frequency receiving circuit on microprocessor, and the output of microprocessor connects electric switch control circuit and sound amplifying circuit, and high frequency receiving circuit receives remote controller signal.Send microprocessor decoding when high frequency receiving circuit amplifies in the time that remote controller connects signal, after main shock, demodulation, detection and shaping, anti-theft signal when what receive, microprocessor can enter anti-theft state, and start detect vibrations circuit, can send sound amplifying circuit by output audio signal if any trigger alarm signal, also motor signal is locked in output simultaneously.
Embodiment: as shown in Figure 2, in figure, be a micro controller system U2, pin 4 ends of micro controller system U2 connect power end input, the pin 2 of micro controller system U2 connects RF acceptor circuit, on the pin 1 of micro controller system U2, connect vibration sensor, the pin 3 of micro controller system U2 connects the A09 end of electric switch control circuit, and the pin 12 of micro controller system U2 connects the A10 end of electric switch control circuit, the pin 10 of micro controller system U2 connects the A0 end of sound amplifying circuit, and the pin 9 of micro controller system U2 connects the A1 end of sound amplifying circuit.
As shown in Figures 2 and 3, micro controller system U2 pin 4 terminations enter 5V voltage, 48V voltage connects diode D3 rectification, connect again mu balanced circuit through diode D3 rectification, mu balanced circuit forms 5V by resistance R 35, capacitor C 32, resistance R 30, zener diode Z2, capacitor C 23, diode Q5 and capacitor C 22 powers to micro controller system, and 48V voltage carries out reduced output voltage 5V voltage through mu balanced circuit.
As shown in Figure 3, the pin 2 of micro controller system U2 connects RF acceptor circuit, i.e. high frequency receiving circuit, RF acceptor circuit be mainly during by the high-frequency signal receiving after row amplification, main shock, demodulation, detection and shaping commutation pulse deliver to micro controller system U2 decoding.
As shown in Figure 4, in figure, the pin 10 of micro controller system U2 connects the A0 end of sound amplifying circuit, and the pin 9 of described micro controller system U2 connects the A1 end of sound amplifying circuit.Sound amplifying circuit comprises aerotron Q6, aerotron Q7, aerotron Q10 and aerotron Q11 composition symmetrical expression Complementary push-pull power amplifier.
As shown in Figure 5, the pin 3 of micro controller system U2 connects the A09 end of electric switch control circuit, the pin 12 of micro controller system U2 connects the A10 end of electric switch control circuit, electric switch control circuit comprises aerotron Q4, the B utmost point contact resistance R9 of aerotron Q4, the C utmost point of aerotron Q4 connects the G utmost point of field effect transistor Q8, and the D utmost point of field effect transistor Q8 connects the anode of diode D2, negative electrode contact resistance R19, the resistance R 19 contact resistance R17 of diode D2 and C18 composition electric switch testing circuit.Electric switch output circuit, in the time that micro controller system U2 pin 12 is exported high level signal, delivers to the B utmost point of aerotron Q4 by R9, after its conducting, the pole tension of deleting of field effect transistor Q8 is dragged down to its conducting work that makes, and now field effect transistor Q8 is to crossing diode D2 to ACC output voltage; Micro controller system U2 stops output, and aerotron Q4 also loses conducting-state voltage and ends, and field effect transistor Q8 also stops output (ACC no-output) simultaneously.Electric switch testing circuit is that ACC detects, and detects ACC for opening or closed condition.
Aerotron Q8 adopts metal-oxide-semiconductor or power triode, solved relay short problem in service life, and transistor is low to the area requirement of voltage, the effect of long service life.
When Car Burglar Alarm vibrated or remote control start time, the pin 12 of micro controller system U2 give electric switch control circuit trigger voltage is being provided.
As shown in Figure 6, in figure, A and A1 are respectively closed type relay, and A, A1 are controlled by vibrations, runner and electric switch ACC on micro controller system U2.When battery-driven car is opened at motoring condition (ACC) electric switch, now U2 detects after ACC opens and exports 5V voltage by 14 pin (A11), and aerotron Q3 conducting promotes relay A, A1 work, thereby allows all independent machine operation that separately do not affect of motor phase line.When battery-driven car is under-voltage or when fault, when riding, carry out at manpower, after U2 detects vibrations, runner signal, 14 pin (A11) are exported 5V voltage, and aerotron Q3 conducting promotes relay A, A1 work, normally ride, carry out thereby allow motor phase line all independently separately not affect us.After battery-driven car ACC closes, shockproof, runner signal triggers, and 14 pin of U2 stop output, and it is normally closed by the short circuit simultaneously of three motor lines that A, A1 keep, reach lock motor effect, if now car load power supply is disconnected relay A, A1 maintenance normality by still effective three phase line short circuits lock electric motors function.
Claims (5)
1. a power-off lock motor anti-theft device, it is characterized in that: comprise microprocessor, on described microprocessor, connect the input of shock detection circuit, the input of high frequency receiving circuit, the output of microprocessor connects electric switch control circuit and sound amplifying circuit, and high frequency receiving circuit connects remote controller and receives remote controller signal.
2. power-off lock motor anti-theft device as claimed in claim 1, it is characterized in that: described microprocessor is micro controller system U2, described micro controller system U2 front end connects diode D3 rectification by 48V voltage, connect again mu balanced circuit output 5V through diode D3 rectification, the 5V voltage of output connects pin 4 ends of micro controller system U2, described mu balanced circuit is by resistance R 35, capacitor C 32, resistance R 30, zener diode Z2, capacitor C 23, diode Q5 and capacitor C 22 form, the pin 2 of described micro controller system U2 connects RF acceptor circuit, on the pin 1 of described micro controller system U2, connect vibration sensor, the pin 3 of described micro controller system U2 connects the A09 end of electric switch control circuit, the pin 12 of described micro controller system U2 connects the A10 end of electric switch control circuit, the pin 10 of described micro controller system U2 connects the A0 end of sound amplifying circuit, the pin 9 of described micro controller system U2 connects the A1 end of sound amplifying circuit, the pin 14 of described micro controller system U2 connects the A05 end of power-off lock motor circuit.
3. power-off lock motor anti-theft device as claimed in claim 1, is characterized in that: described sound amplifying circuit comprises aerotron Q6, aerotron Q7, aerotron Q10 and aerotron Q11 composition symmetrical expression Complementary push-pull power amplifier.
4. power-off lock motor anti-theft device as claimed in claim 1, it is characterized in that: described electric switch control circuit comprises aerotron Q4, the B utmost point contact resistance R9 of aerotron Q4, the C utmost point of aerotron Q4 connects the G utmost point of field effect transistor Q8, the D utmost point of field effect transistor Q8 connects the anode of diode D2, negative electrode contact resistance R19, the resistance R 19 contact resistance R17 of diode D2 and C18 composition electric switch testing circuit.
5. power-off lock motor anti-theft device as claimed in claim 1, is characterized in that: the front end of described power-off lock motor circuit is provided with motor phase line, and the mutual short circuit of described motor phase line connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410127797.1A CN103879479A (en) | 2014-04-01 | 2014-04-01 | Power failure motor-locking anti-theft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410127797.1A CN103879479A (en) | 2014-04-01 | 2014-04-01 | Power failure motor-locking anti-theft device |
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| CN103879479A true CN103879479A (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410127797.1A Pending CN103879479A (en) | 2014-04-01 | 2014-04-01 | Power failure motor-locking anti-theft device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004114835A (en) * | 2002-09-26 | 2004-04-15 | Honda Motor Co Ltd | Anti-theft device of motorcycle |
| CN201268240Y (en) * | 2008-08-18 | 2009-07-08 | 浙江特力电机有限公司 | Anti-theft control device of electric vehicle |
| CN201446992U (en) * | 2009-06-12 | 2010-05-05 | 常州市武进华瑞电子有限公司 | Anti-theft alarm for electric motorcar |
| CN203402314U (en) * | 2013-09-03 | 2014-01-22 | 常州市武进华瑞电子有限公司 | Three-wire burglar alarm |
| CN204110216U (en) * | 2014-04-01 | 2015-01-21 | 常州市武进华瑞电子有限公司 | Power-off lock motor anti-theft device |
-
2014
- 2014-04-01 CN CN201410127797.1A patent/CN103879479A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004114835A (en) * | 2002-09-26 | 2004-04-15 | Honda Motor Co Ltd | Anti-theft device of motorcycle |
| CN201268240Y (en) * | 2008-08-18 | 2009-07-08 | 浙江特力电机有限公司 | Anti-theft control device of electric vehicle |
| CN201446992U (en) * | 2009-06-12 | 2010-05-05 | 常州市武进华瑞电子有限公司 | Anti-theft alarm for electric motorcar |
| CN203402314U (en) * | 2013-09-03 | 2014-01-22 | 常州市武进华瑞电子有限公司 | Three-wire burglar alarm |
| CN204110216U (en) * | 2014-04-01 | 2015-01-21 | 常州市武进华瑞电子有限公司 | Power-off lock motor anti-theft device |
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Application publication date: 20140625 |